
CONTENTS
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2014 by Adaptive Power Systems, Inc. (APS) • All Rights Reserved • No reproduction without written authorization from APS.
44M04 LOAD MAINFRAME OPERATIONS MANUAL Page 2 of 93 44M00
Contents
Contact Information....................................................................................................................................4
Limited Warranty........................................................................................................................................5
Service and Spare Parts Limited Warranty............................................................................................5
1Introduction...........................................................................................................................................6
1.1 Overview.................................................................................................................................................. 6
1.2 Safety Notices .......................................................................................................................................... 8
1.3 Introduction to the 44M04 Modular Load Mainframe ........................................................................ 10
1.3.1 Mainframe Features ....................................................................................................................... 11
1.3.2 Standard Accessories ..................................................................................................................... 11
1.3.3 Remote Control Options ................................................................................................................ 11
1.3.4 Specifications ................................................................................................................................. 12
2Installation.......................................................................................................................................... 13
2.1 Inspection ............................................................................................................................................... 13
2.2 AC Line Input Voltage Check .............................................................................................................. 14
2.3 Input Fuse .............................................................................................................................................. 15
2.3.1Fuse Replacement Procedure ........................................................................................................ 15
2.4 Grounding Requirements ...................................................................................................................... 16
2.5 Chassis Position ..................................................................................................................................... 16
2.6 Rack Mounting ...................................................................................................................................... 16
2.7 Cleaning ................................................................................................................................................. 16
2.8 Powering Up .......................................................................................................................................... 17
2.9 Interface Options ................................................................................................................................... 18
2.9.1 RS232 Serial Interface ................................................................................................................... 18
2.9.2 GPIB Interface ............................................................................................................................... 18
2.9.3 USB Interface ................................................................................................................................. 19
2.9.4 LAN Interface ................................................................................................................................ 19
2.10 Remote Controller Option..................................................................................................................... 20
2.11 Analog Programming Inputs ................................................................................................................ 21
3Mainframe Operation....................................................................................................................... 22
3.1 Overview................................................................................................................................................ 22
3.2 Front Panel ............................................................................................................................................. 22
3.3 Side Panels ............................................................................................................................................. 23
3.4 Rear Panel .............................................................................................................................................. 23
3.5 Mainframe Controls and Indicators ...................................................................................................... 24
3.5.1 Power On Switch ........................................................................................................................... 24
3.5.2 LCD Display .................................................................................................................................. 24
3.5.3 Keypad Description ....................................................................................................................... 26
3.6 Operating Instructions ........................................................................................................................... 28
3.6.1 Setting System Parameters ............................................................................................................ 28
3.6.2 Settings STORE/RECALL Operation .......................................................................................... 30
3.6.3 WAKE UP Function ...................................................................................................................... 31
3.6.4 AUTO-SEQUENCING ................................................................................................................ 32
3.6.5 AUTO-SEQUENCE – EDIT MODE .......................................................................................... 32
3.6.6 AUTO-SEQUENCE – TEST MODE .......................................................................................... 35